UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121617.upa.cvt Date: 1700Z 16 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1700Z 16 DEC 25 Station: FCBB WMO ident: 64450 Latitude: -4.25 Longitude: 15.25 Elevation: 316.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 850 235 12 1 700 305 9 2 500 110 7 3 400 75 16 4 300 85 17 5 250 90 16 6 200 120 12 7 150 300 7 8 100 165 3 TRP WND Sounding variables and indices Parcel Indices Parcel: using 100 mb layer Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 943 610 240 9 7.8 4.5 1 908 914 240 12 10.4 6.0 2 875 1219 230 11 8.4 7.1 3 850 1457 235 12 9.8 6.9 4 811 1829 225 8 5.7 5.7 5 781 2134 245 6 5.4 2.5 6 752 2438 270 6 6.0 -0.0 7 724 2743 305 9 7.4 -5.2 8 700 3012 305 9 7.4 -5.2 9 643 3658 350 4 0.7 -3.9 10 594 4267 40 4 -2.6 -3.1 11 548 4877 125 7 -5.7 4.0 12 500 5574 110 7 -6.6 2.4 13 465 6096 80 12 -11.8 -2.1 14 400 7185 75 16 -15.5 -4.1 15 376 7620 90 21 -21.0 0.0 16 301 9144 90 16 -16.0 0.0 17 300 9164 85 17 -16.9 -1.5 18 250 10363 90 16 -16.0 0.0 19 238 10668 90 13 -13.0 0.0 20 200 11775 120 12 -10.4 6.0 21 150 13509 300 7 6.1 -3.5 22 110 15240 140 3 -1.9 2.3 23 100 15797 165 3 -0.8 2.9 24 61 18288 70 30 -28.2 -10.3 Wind Parameters Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//FCBB/skewt/FCBB.skewt.20251216.17.gif